Law firm ranking agencies confirm that Von Wobeser y Sierra, S.C. (VWyS) is the leading firm for dispute resolution services in Mexico and one of the most prominent in the field in the Latin American region. The dispute resolution practice group of the firm is co-headed by Claus von Wobeser and Marco Tulio Venegas, and two recently appointed partners, Adrian Magallanes and Diego Sierra who lead a team of 15 attorneys, all graduates with honors from the top law schools in Mexico, U.S. and Europe.